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10102323223 = 14967800827
BaseRepresentation
bin10010110100010010…
…10011100000010111
3222002001022012012101
421122021103200113
5131142143320343
64350235502531
7505226221246
oct113211234027
928061265171
1010102323223
114314552a63
121b5b2b7a47
13c4cc65565
146bb99a95d
153e1d70e4d
hex25a253817

10102323223 has 4 divisors (see below), whose sum is σ = 10170124200. Its totient is φ = 10034522248.

The previous prime is 10102323173. The next prime is 10102323229. The reversal of 10102323223 is 32232320101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10102323223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102323223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102323229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33900265 + ... + 33900562.

It is an arithmetic number, because the mean of its divisors is an integer number (2542531050).

Almost surely, 210102323223 is an apocalyptic number.

10102323223 is a deficient number, since it is larger than the sum of its proper divisors (67800977).

10102323223 is an equidigital number, since it uses as much as digits as its factorization.

10102323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67800976.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10102323223 its reverse (32232320101), we get a palindrome (42334643324).

The spelling of 10102323223 in words is "ten billion, one hundred two million, three hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 149 67800827 10102323223